Table 2 Recent reported selectors using Ag-filament TS including our devices

D2 (our work)

40

45

1–1.2 V, ~ 0.2 V

10 μA

D3 (our work)

8.2 × 10⁶

4.2 × 10⁶

0.7–0.9 V, ~ 0.2 V

10 μA

Ag/a-Si:H/Pt [23]

~ 10⁶

~ 10⁶

0.7–0.9 V, 0.4–0.5 V

10 μA

Pd/Ag/HfO₂/Ag/Pd [18]

~ 10⁸

~ 10⁸

0.5 V, 0.1 V

100 μA

Pt/MgO:Ag/Pt [14]

~ 5 × 10³

~ 5 × 10³

0.3 V, ~ 0 V

100 μA

Pt:SiO_xN_y:Ag/Pt [14]

~ 10⁵

~ 10⁵

0.3 V, ~ 0 V

100 μA

Pt/Ag nanodots/HfO₂/Pt [22]

~ 10⁹

~ 10⁹

~ 0.25 V, ~ 0.05 V

1 mA

Ag/TaO_x/TaO_y/TaO_x/Ag [21]

~ 10¹⁰

~ 10¹⁰

0.1–0.18 V, ~ 0 V

1 mA